A fun and easy crossword puzzle focused on photosynthesis and respiration concepts, perfect for elementary school students learning basic biology.
Human Circulatory System Crossword Puzzle for High School is a easy crossword puzzle with 15 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Human Circulatory System Crossword Puzzle for High School
An easy crossword puzzle focused on the human circulatory system, perfect for high school students. Includes common terms like heart, veins, and blood vessels.
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Across
- 2. Gas carried by red blood cells
- 3. Tiny blood vessels where exchange happens
- 4. Color of blood cells carrying oxygen
- 6. A mass formed to stop bleeding
- 8. Blood vessels that carry blood to the heart
- 9. Liquid part of blood
- 13. Main organ that pumps blood
Down
- 1. Fluid that carries oxygen and nutrients
- 5. Structure that prevents blood from flowing backward
- 7. Protein in blood cells that binds oxygen
- 10. Lower chambers of the heart
- 11. Rhythmic throbbing of arteries
- 12. Measure of heart beats per minute
- 14. Blood vessels carrying blood away from the heart
- 15. Upper chambers of the heart
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